Mike Posner Unveils Acoustic and Live Versions of “Song About You”

EXCLUSIVE: Mike Posner Was In Awe of Demi Lovato at the GRAMMY's

Not even Mike Posner's bright green hair could take the attention away from Demi Lovato at the 59th GRAMMY Awards. Go behind-the-scenes of the night with the "Song About You" singer in this exclusive interview.